[INFO] cloning repository Phrohdoh/png-to-slp-rs
[INFO] running `"git" "clone" "--bare" "git://github.com/Phrohdoh/png-to-slp-rs.git" "work/cache/sources/gh/Phrohdoh/png-to-slp-rs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Phrohdoh/png-to-slp-rs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Phrohdoh/png-to-slp-rs" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Phrohdoh/png-to-slp-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Phrohdoh/png-to-slp-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Phrohdoh/png-to-slp-rs" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Phrohdoh/png-to-slp-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Phrohdoh/png-to-slp-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e093757d9670411aef1c07546e6bfef12bdc3465
[INFO] sha for GitHub repo Phrohdoh/png-to-slp-rs: e093757d9670411aef1c07546e6bfef12bdc3465
[INFO] validating manifest of Phrohdoh/png-to-slp-rs on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Phrohdoh/png-to-slp-rs on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Phrohdoh/png-to-slp-rs
[INFO] finished frobbing Phrohdoh/png-to-slp-rs
[INFO] frobbed toml for Phrohdoh/png-to-slp-rs written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Phrohdoh/png-to-slp-rs/Cargo.toml
[INFO] started frobbing Phrohdoh/png-to-slp-rs
[INFO] finished frobbing Phrohdoh/png-to-slp-rs
[INFO] frobbed toml for Phrohdoh/png-to-slp-rs written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Phrohdoh/png-to-slp-rs/Cargo.toml
[INFO] crate Phrohdoh/png-to-slp-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/ChariotEngine/Slp.git`
[INFO] [stderr] error: failed to load source for a dependency on `chariot_slp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/ChariotEngine/Slp.git?branch=feature/slp-writing#e6d417c6
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   revspec 'e6d417c6a727a5402a80d02d1af4442ce38cf708' not found; class=Reference (4); code=NotFound (-3)
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed